package servlet;

import domain.Product;
import service.Service;
import service.ServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * Created by Administrator on 2017/10/30.
 */
@WebServlet(name = "ShowServlet",urlPatterns = "/showServlet")
public class ShowServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

            String piid=request.getParameter("pid");
            int pid=Integer.valueOf(piid);
            Service service=new ServiceImpl();
            Product product=service.findById(pid);
            request.setAttribute("p",product);
            request.getRequestDispatcher("/update.jsp").forward(request,response);
        }
    }

